/****************************************************************************************************

Browser Dectection

****************************************************************************************************/

var HM_DOM    = (document.getElementById) ? true : false;
var HM_NS4    = (document.layers) ? true : false;
var HM_IE     = (document.all) ? true : false;
var HM_IE4    = HM_IE && !HM_DOM;
var HM_Mac    = (navigator.appVersion.indexOf("Mac") != -1);
var HM_IE4M   = HM_IE4 && HM_Mac;
var HM_NS6    = (navigator.appName == "Netscape" && parseFloat(navigator.appVersion) > 4 && parseFloat(navigator.appVersion) < 7);
var HM_IsMenu = (HM_DOM && !HM_NS6) || (HM_IE4 && !HM_IE4M);


/****************************************************************************************************

Main Navigation Dropdowns

****************************************************************************************************/



var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function navigation_open()
{  navigation_canceltimer();
   navigation_close();
   ddmenuitem = jQuery(this).find('ul').css('visibility', 'visible');}

function navigation_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function navigation_timer()
{  closetimer = window.setTimeout(navigation_close, timeout);}

function navigation_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}

jQuery(document).ready(function()
{  jQuery('#navigation > li').bind('mouseover', navigation_open)
   jQuery('#navigation > li').bind('mouseout',  navigation_timer)});

document.onclick = navigation_close;



/****************************************************************************************************

com.overstock.util name space
Created by Troy Watt - 10/02/2009

****************************************************************************************************/

var com = {};
com.overstock = {};

com.overstock.util = {
  addEvent: function(elm, evType, fn, capture)
  {
    if(elm.addEventListener) {
      elm.addEventListener(evType, fn, capture);
      return true;
    } else if(elm.attachEvent) {
      var r = elm.attachEvent('on' + evType, fn);
      return r;
    } else {
      elm['on' + evType] = fn;
    }
  },

  getScrollPosition: function()
  {
    this.scrollPos = [];
    this.scrollPos.x = 0;
    this.scrollPos.y = 0;
    if(typeof window.pageXOffset != 'undefined')
    {
      /*** W3 standard methods FF 2.0 +, Safari 3.0, Opera 9.0**/
      this.scrollPos.x = window.pageXOffset;
      this.scrollPos.y = window.pageYOffset;
      return this.scrollPos;
    }
    else if(typeof document.body.parentElement.scrollTop != 'undefined' && document.compatMode != 'BackCompat')
    {
      /*** IE7 with Strict Doctype/Standards Compliant ***/
      this.scrollPos.x = document.body.parentElement.scrollLeft;
      this.scrollPos.y = document.body.parentElement.scrollTop;
      return this.scrollPos;
    }
    else if(typeof document.documentElement.scrollTop != 'undefined' &&
            document.documentElement.scrollTop > 0)
    {
      /*** IE6 with Strict Doctype/Standards Compliant ***/
      this.scrollPos.x = document.documentElement.scrollLeft;
      this.scrollPos.y = document.documentElement.scrollTop;
      return this.scrollPos;
    }
    else if(typeof document.body.scrollTop != 'undefined')
    {
      /*** IE5 & IE6 Quirks mode ***/
      this.scrollPos.x = document.body.scrollLeft;
      this.scrollPos.y = document.body.scrollTop;
      return this.scrollPos;
    }
    return this.scrollPos;
  },

  getViewportSize: function()
  {
    this.size = [];
    this.size.x = 0;
    this.size.y = 0;
    if(typeof window.innerWidth != 'undefined')
    {
      this.size.x = window.innerWidth;
      this.size.y = window.innerHeight;
    }
    else if(typeof document.documentElement != 'undefined' &&
            typeof document.documentElement.clientWidth != 'undefined' &&
            document.documentElement.clientWidth != 0)
    {
      this.size.x = document.documentElement.clientWidth;
      this.size.y = document.documentElement.clientHeight;
    }
    else
    {
      this.size.x = document.getElementsByTagName('body')[0].clientWidth;
      this.size.y = document.getElementsByTagName('body')[0].clientHeight;
    }
    return this.size;
  }
}


/****************************************************************************************************

Tabs - Created by Bucky Flowers 7/23/09

****************************************************************************************************/


jQuery.fn.tabs = function () {
  return this.each(function () {
    var ul = jQuery(this);



    ul.find('a[href^=#]').each(function (i) {
      var tablink = jQuery(this);

      if (i) {
        jQuery(tablink.attr('href')).hide();

      }
      else {
        tablink.addClass('current');
      }

      tablink.click(function () {
        jQuery(ul.find('a.current').removeClass('current').attr('href')).hide();
        jQuery(tablink.addClass('current').attr('href')).show();
        if(tablink.attr('rel')){
          $("#tab-preloader").show();
          $.ajax(
            {
              url: tablink.attr('rel'),
              cache: false,
              success: function(message)
              {
              jQuery(tablink.attr('href')).empty().append(message);
              $("#tab-preloader").hide();
              }
            });
        };

        return false;
      });
    });
  });
};







/****************************************************************************************************

jcarousellite  with an easing extention for jquery

****************************************************************************************************/


// jcarousel lite modified by Bucky Flowers to include pause on mouseover, and external position indicators

(function(jQuery) {                                          // Compliant with jquery.noConflict()
jQuery.fn.jCarouselLite = function(o) {
    o = jQuery.extend({
        btnPrev: null,
        btnNext: null,
        mouseWheel: false,
        auto: null,
        speed: 200,
        easing: null,
        vertical: false,
        circular: true,
    navcontainer:null,
    sectionlinks:null,
        visible: 3,
        start: 0,
        scroll: 1,
    pauseOnHover: true,
        beforeStart: null,
        afterEnd: null
    }, o || {});

    return this.each(function() {                           // Returns the element collection. Chainable.

        var running = false, animCss=o.vertical?"top":"left", sizeCss=o.vertical?"height":"width";
        var div = jQuery(this), ul = jQuery("ul", div), tLi = jQuery("li", ul), tl = tLi.size(), v = o.visible;

     var isMouseOver = false;


            // added: only perform if li > 1
            if(o.circular && tl > 1) {
                                ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());
                                o.start += v;
                        }



                        update_navigation(1);

        var li = jQuery(o.panel), itemLength = li.size(), curr = o.start;
        div.css("visibility", "visible");

        li.css({overflow: "hidden", float: o.vertical ? "none" : "left"});
        ul.css({margin: "0", padding: "0", position: "relative", "list-style-type": "none", "z-index": "1"});
        div.css({overflow: "hidden", position: "relative", "z-index": "2", left: "0px"});

        var liSize = o.vertical ? height(li) : width(li);   // Full li size(incl margin)-Used for animation
        var ulSize = liSize * itemLength;                   // size of full ul(total length, not just for the visible items)
        var divSize = liSize * v;                           // size of entire div(total length for just the visible items)
    var nav = jQuery(o.navcontainer);

        li.css({width: li.width(), height: li.height()});
        ul.css(sizeCss, ulSize+"px").css(animCss, -(curr*liSize));

        div.css(sizeCss, divSize+"px");                     // Width of the DIV. length of visible images

    li.mouseover(function(){ isMouseOver = true; });
        li.mouseout(function(){ isMouseOver = false; });
    nav.mouseover(function(){ isMouseOver = true; });
        nav.mouseout(function(){ isMouseOver = false; });

        if(o.btnPrev)
            jQuery(o.btnPrev).click(function() {
                return go(curr-o.scroll);
            });

        if(o.btnNext)
            jQuery(o.btnNext).click(function() {
                return go(curr+o.scroll);
            });

        if(o.btnGo) {
            jQuery.each(o.btnGo, function(i, val) {
            jQuery(val).click(function() {

                return go(o.circular ? o.visible+i : i+1);
                });
              });
            }

        if(o.mouseWheel && div.mousewheel)
            div.mousewheel(function(e, d) {
                return d>0 ? go(curr-o.scroll) : go(curr+o.scroll);
            });

        if(o.auto){
                                setInterval(function() {
                                        if(o.pauseOnHover && isMouseOver) return;
                                        go(curr+o.scroll);
                                }, o.auto+o.speed);
                        }

        function vis() {
            return li.slice(curr).slice(0,v);
        };

        function go(to) {
            if(!running) {

                if(o.beforeStart)
                    o.beforeStart.call(this, vis());

                if(o.circular) {            // If circular we are in first or last, then goto the other end
                    if(to<=o.start-v-1) {           // If first, then goto last
                        ul.css(animCss, -((itemLength-(v*2))*liSize)+"px");
                        // If "scroll" > 1, then the "to" might not be equal to the condition; it can be lesser depending on the number of elements.
                        curr = to==o.start-v-1 ? itemLength-(v*2)-1 : itemLength-(v*2)-o.scroll;
                    } else if(to>=itemLength-v+1) { // If last, then goto first
                        ul.css(animCss, -( (v) * liSize ) + "px" );
                        // If "scroll" > 1, then the "to" might not be equal to the condition; it can be greater depending on the number of elements.
                        curr = to==itemLength-v+1 ? v+1 : v+o.scroll;
                    } else curr = to;
                } else {                    // If non-circular and to points to first or last, we just return.
                    if(to<0 || to>itemLength-v) return;
                    else curr = to;
                }                           // If neither overrides it, the curr will still be "to" and we can proceed.

                running = true;

                ul.animate(
                    animCss == "left" ? { left: -(curr*liSize) } : { top: -(curr*liSize) } , o.speed, o.easing,
                    function() {
                        if(o.afterEnd)
                            o.afterEnd.call(this, vis());
                        running = false;
                    }


                );
        update_navigation((o.circular) ? 0+curr : 1+curr);
                // Disable buttons when the carousel reaches the last/first, and enable when not
                if(!o.circular) {
                    jQuery(o.btnPrev + "," + o.btnNext).removeClass("disabled");
                    jQuery( (curr-o.scroll<0 && o.btnPrev)
                        ||
                       (curr+o.scroll > itemLength-v && o.btnNext)
                        ||
                       []
                     ).addClass("disabled");
                }

            }
            return false;
        };


    function update_navigation(curr){
                                var kids = jQuery(o.panel);
                                var cloneVal = (o.circular) ? 2 : 0;
                                var pos = (kids.size()-cloneVal <= curr) ? (curr > kids.size()-cloneVal) ? 1 : kids.size()-cloneVal : curr;
                                pos = (pos == 0) ? kids.size()-cloneVal : pos;

                                var sectionLinks = jQuery(o.sectionlinks);



                                for(k = 0; k < sectionLinks.size(); k++){
                                        if(pos == k+1){
                                                jQuery(sectionLinks[k]).attr("class", 'selected');
                                        } else {
                                                jQuery(sectionLinks[k]).attr("class", 'off');
                                        }
                                }
                        };

    });
};

function css(el, prop) {
    return parseInt(jQuery.css(el[0], prop)) || 0;
};
function width(el) {
    return  el[0].offsetWidth + css(el, 'marginLeft') + css(el, 'marginRight');
};
function height(el) {
    return el[0].offsetHeight + css(el, 'marginTop') + css(el, 'marginBottom');
};

})(jQuery);


jQuery.extend( jQuery.easing,
{
  easeInQuad: function (x, t, b, c, d) {
    return c*(t/=d)*t + b;
  },
  easeOutQuad: function (x, t, b, c, d) {
    return -c *(t/=d)*(t-2) + b;
  },
  easeInOutQuad: function (x, t, b, c, d) {
    if ((t/=d/2) < 1) return c/2*t*t + b;
    return -c/2 * ((--t)*(t-2) - 1) + b;
  }

});




/****************************************************************************************************

jQuery.osDialog[plugin] - Created by Troy Watt 10/02/2009

****************************************************************************************************/

/**
 * Open a dialog box and center it to the viewport with a fadeIn/fadeOut effect
 */
jQuery.fn.OSDialog = function() {
  var $this = $(this);

  $.fn.extend({
    showDialog: function(e){
     $.Event(e).preventDefault();
     $this.center();
     $this.fadeIn();
    },

    hideDialog: function(e){
     $.Event(e).preventDefault();
     $this.fadeOut();
    }
  })

  return this.each(function() {
    var closeButton = $('<a href="#" title="close" class="close-dialog">Close</a>').click(function(e){
      $(this).hideDialog(e);
    });
    $this.prepend(closeButton);
  })
};


/****************************************************************************************************

jQuery.center[plugin] - Created by Troy Watt 10/05/2009

****************************************************************************************************/
/**
 * Center a dialog/ui element to the browser's viewport
 */
jQuery.fn.center = function()
{
  return this.each(function() {
    var $this = $(this);
    var viewport = com.overstock.util.getViewportSize();
    var scrollPos = com.overstock.util.getScrollPosition();
    $this.css('left', parseInt((((viewport.x / 2) + scrollPos.x - ($this.width() / 2))) + 'px'));
    $this.css('top', parseInt((((viewport.y / 2) + scrollPos.y- ($this.height() / 2))) + 'px'));
  });

}

/****************************************************************************************************

end of overstock.js

****************************************************************************************************/

function ResizeImage(i,w,h){ 
    var ow = i.width; 
    var oh = i.height; 
    var rw = w/ow; 
    var rh = h/oh; 
    var r = Math.min(rw,rh); 
    if (w ==0 && h == 0){ 
        r = 1; 
    }else if (w == 0){ 
        r = rh<1?rh:1; 
    }else if (h == 0){ 
        r = rw<1?rw:1; 
    } 
    if (ow!=0 && oh!=0){ 
    i.width = ow * r; 
    i.height = oh * r; 
    }else{ 
      var __method = this, args = $A(arguments); 
        window.setTimeout(function() { 
          ResizeImage.apply(__method, args); 
        }, 200); 
    } 
    i.onload = function(){} 
}